The Sourcebook of Criminal arbitrator Statistics (Bureau of Justice Statistics, 1987, p. 196) indicated that the data congenator to opinions on the issue of the legalization of the use of marijuana were obtained from internal Opinion Research digest data base. The Sourcebook of Criminal Justice Statistics (Bureau of Justice Statistics, 1987, p. 568) indicated further that to numerical size of the total national Opinion Research Center sample in 1973 was 1,504 and in 1987 was 1,466, and that the composition of the samples in relation to gender, race, and age reflected population proportions in the most recent federal census data. Thus, the composition of the 1973 sample was found on 1970 census data, and the composition of the 1987 sample was based on 1980 census data.
The National Opinion Research Center samples included persons 18 years old and older.
Thus, in the suppuration of population proportions relevant to the 1970 and 19
z = .08
Barrett, P. M. (1989). Federal war on drugs is scattershot affair, with dubious progress. The border Street Journal, (10 August), A1, A16.
The proportion of the population aged 30 years old and older opposing the legalization of the use of marijuana in 1973 (87 percent) was greater that the proportion of respondents under the age of 30 years old opposing legalization (59 percent). This difference did provide a reasonable basis for an assumption that the difference in face-off was significant. The difference of proportions test provided through quantitative epitome support for such an assumption in relation to the opposition to the legalization of the use of marijuana.
square root [(P1(100 P1)/N1))+(P2(100 P2)/N2))]
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